Code Cleanup

Make fields readonly
Remove unnecessary casts
Format document
Remove unnecessary usings
Sort usings
Use file-level namespaces
Order modifiers

Source/LoadByOS/MacOSConfigApp/Program.cs

@@ -1,7 +1,6 @@
-namespace MacOSConfigApp
+namespace MacOSConfigApp;
+
+class Program
 {
-    class Program
-    {
-        static void Main() { }
-    }
+	static void Main() { }
 }